She was 22 years old when she met him, a lively and youthful girl; he was 35 years old, an elegant and mature unmarried man. He guided her in her work, and she humbly learned from him and shared with him the tasks she could help with. Does he love her? She doesn't know, but he should know. It was clear to her that she loved him. But he was like a mysterious lock, and all her keys could not open the door to his heart. When she was confused, she thought about changing the locks, but she still persisted in looking for the key that never appeared. Is he afraid of something? Should she continue to insist? What will be their outcome?